Stack the Pixels vs HiddenForm
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stack the Pixels
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Welcome to a daily brain-teasing adventure where puzzles meet pixel art! In this unique and relaxing puzzle game, each day presents you with a fresh challenge: a vibrant game board filled with colorful pixel gems. Your mission? Clear the gems and reveal the hidden image beneath. How to Play: Tap and clear pixel gems to uncover the picture hidden below. Some gems contain hidden letters – find them all to solve the puzzle! Use clues to guess the image and complete the board. Missed a day? No problem – you can play past puzzles at anytime. The hidden images could be iconic landmarks, famous artworks, or pop culture surprises – every puzzle is a chance to discover something new. Features: Beautiful pixel art visuals Play daily or catch up on missed puzzles Put your mind to the test and reveal the art beneath the pixels. Can you guess what’s hidden? App Store EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.stackthepixels.com/privacypolicy.html
HiddenForm
Create silhouette jigsaw puzzles with uniquely shaped pieces. Discover hidden details within the artwork and enjoy a tactile, satisfying assembly experience. Three puzzles are always free, with options to unlock more.
- Silhouette jigsaw puzzles
- Uniquely shaped pieces
- Hidden details discovery
- 3D wood/plexiglass pieces
- Tactile connection sounds
- Spacious landscape assembly table
- Progress saving
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Make room for wonder with HiddenForm: a collection of richly illustrated silhouette puzzles for iPhone and iPad. Build lions, hummingbirds, trees, cats, dogs and more from uniquely shaped pieces. Discover tiny animals and botanical shapes hidden among the cuts, and follow the artwork's natural outline instead of a rectangular border. A TABLE OF YOUR OWN • Choose 24, 48 or 80 pieces. • Explore sculpted 3D wood or plexiglass pieces with rounded edges and tactile connection sounds. • Assemble anywhere on a spacious landscape table. Move connected sections together, pinch to zoom, and use two fingers to tilt and rotate. • Feel magnetic connections as matching pieces snap together. • Open the reference painting, emphasize outer edges, or highlight a matching pair when you want a little help. • Start in fullscreen with the controls tucked away. A FINISH WORTH ENJOYING Celebrate the final connection with a playful, material-inspired reveal. Then zoom into your finished painting and explore its details. Your puzzle progress saves on your device so you can return later. THREE FREE FAVORITES Lion, elephant and zebra are always included. Watch a rewarded video before starting or restarting any additional puzzle, or make a one-time Remove All Ads purchase to play the full collection without videos. No subscription is required. An internet connection is needed for rewarded videos and purchases. No game account is required. Requires iOS or iPadOS 26 or later. Follow @hiddenformpuzzles
Screenshots
Verdict
The clearest difference is iOS requirement: Stack the Pixels at 15.6 against HiddenForm's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Stack the Pixels sells 1 one-off in-app purchase and HiddenForm sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | Stack the Pixels | HiddenForm |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | — | Every 2 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 206 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Novospir | Kyndlo LLC |
In-app purchases
Stack the Pixels
- Unlock previous boards$0.99
HiddenForm
- Puzzle Collection$1.99
- Remove all ads$4.99
Questions
Is Stack the Pixels free?
Is HiddenForm free?
Do Stack the Pixels or HiddenForm have ads?
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